Blockchain News Mexican medical firm embraces blockchain for covid test certificates October 18, 2021 MDS Mexico will use blockchain technology to verify the authenticity of its rapid coronavirus test results. About The Author coinmaker See author's posts Post navigation Previous: ‘Big Short’ Investor Michael Burry Not Shorting Bitcoin, Warns ‘Cryptocurrencies Are in a Bubble’Next: Retro NFT packs drive frenzied Top Shot speculation More Stories Blockchain News US accounting board FASB proposes conditions for stablecoins as cash equivalents August 19, 2026 Blockchain News Toyota Finance opens tokenized bonds to retail investors via mobile payment app August 18, 2026 Blockchain News South Korea’s Jeonbuk Bank taps Ripple for cross-border payments August 18, 2026
